| Southland O-13-33027 | Flintlock Exploration, LLC | Big Mineral Creek (Woodford) | 1 | 68K | 587K | Apr 2013 – Aug 2026 |
| Bryan-Bennett Unit O-13-30457 | R2Q Operating LLC | Big Indian (Dornick Hills) | 1 | 67.5K | 2.05M | May 2005 – Aug 2026 |
| Freeman "B" O-13-27854 | Grayson Petroleum Company | Southmayd (Oil Creek) | 1 | 67.1K | 21 | by Jan 1993 – Aug 2026 |
| Hudgins O-13-33947 | Kornye-Tillman Company | Southmayd, North (Baker-Viola) | 1 | 66.7K | 284K | Jul 2019 – Aug 2026 |
| Hutchinson, C. C., -B- O-13-13390 | BLS Production Co., Inc. | Handy, SE. (P Sand) | 2 | 65.7K | 263K | by Jan 1993 – Aug 2026 |
| Hall O-13-17195 | Doolaree Corporation | Sherman | 1 | 65.5K | 33 | by Jan 1993 – Aug 2026 |
| Poet O-13-28149 | Little, Quintin Company,inc.,the | Southmayd, North (Baker-Viola) | 2 | 65.5K | 75.8K | by Jan 1993 – Aug 2026 |
| Robertson, Joe G-13-187396 | BKM Production | Sherman (Ordivician 9,450) | 1 | 65.4K | 1.28M | Dec 2001 – Aug 2026 |
| Abe O-13-33088 | Silver Creek Oil & Gas, LLC | Sandusky | 1 | 65.4K | 165K | Sep 2014 – Aug 2026 |
| Brown, J. N. O-13-30560 | Tatanka Operating, LLC | Gordonville, West (Viola) | 1 | 65.3K | 260K | Oct 2005 – Mar 2022 |
| Melton O-13-32304 | Longfellow Energy, LP | Denison, S. (Woodlake) | 1 | 65.3K | 544K | Apr 2012 – Aug 2026 |
| Jones, E.G. O-13-29598 | Flintlock Exploration, LLC | Big Mineral Creek (Consolidated) | 2 | 65K | 0 | Dec 1998 – Aug 2026 |
| Gatlin (V) O-13-33085 | Jetta Operating Company, Inc. | Big Mineral Creek (Viola) | 1 | 64.9K | 116K | Oct 2013 – Jul 2022 |
| Bar-S O-13-28795 | Felderhoff Production Company | Southmayd, North (Baker-Viola) | 1 | 64.7K | 91K | Jul 1994 – Nov 2002 |
| Privette-Reich O-13-22729 | BKM Production | Sherman (Davis 9100) | 1 | 64.6K | 76.3K | by Jan 1993 – Aug 2026 |
| M.A. Scarbrough O-13-32526 | Silver Creek Oil & Gas, LLC | Sandusky | 2 | 64.5K | 49K | Jan 2013 – Mar 2025 |
| Fielder, Lewis O-13-14006 | WFW Production Company, Inc. | Sadler, SW. (Bruhlmeyer Up.) | 2 | 64.4K | 5.16K | by Jan 1993 – Aug 2026 |
| Sanders, J. H. O-13-2790 | Felderhoff Production Company | Mackoy (Strawn) | 1 | 63.9K | 162 | by Jan 1993 – Jun 2026 |
| Milligan, Omar B. O-13-17394 | Bce-Mach II LLC | Milligan Ranch (Strawn 8500) | 1 | 63.9K | 142 | by Jan 1993 – Aug 2026 |
| Webb-Brown O-13-27718 | Charter Oak Production Co., LLC | Southmayd, North (Baker-Viola) | 1 | 63.8K | 75.7K | by Jan 1993 – Aug 2026 |
| McBroom, Virgil O-13-3088 | Doolaree Corporation | Sherman, East | 2 | 63.6K | 33 | by Jan 1993 – Aug 2026 |
| Chambers, J.C. O-13-28369 | Little, Quintin Company,inc.,the | Sandusky (Pennsylvanian) | 2 | 63.6K | 111 | by Jan 1993 – May 2019 |
| Logston-Cantrell Unit O-13-25959 | Charter Oak Production Co., LLC | Southmayd, North (Baker-Viola) | 1 | 63.5K | 70.4K | by Jan 1993 – Dec 2009 |
| Jamison Est. O-13-13702 | St. Cajetan Oil Company, LLC | Sadler, SW. (Bruhlmeyer Up.) | 2 | 63.4K | 5.67K | by Jan 1993 – Aug 2026 |
| Bureau of Land Management O-13-24048 | BKM Production | Grace-Mag (Penn Cordell) | 1 | 62.5K | 172K | Oct 1993 – Aug 2026 |
| Freeman, G. D. O-13-10277 | Gilbreath Tank Trucks, Inc. | Sandusky (3750) | 1 | 62.3K | 21 | by Jan 1993 – Aug 2026 |
| Newsom O-13-30360 | R2Q Operating LLC | Big Indian (Dornick Hills) | 2 | 62K | 544K | Sep 2004 – Aug 2026 |
| Sarris, I. A. O-13-29826 | Felderhoff Production Company | Pottsboro, South (Cordell 9800) | 1 | 62K | 54.5K | Oct 2000 – Jul 2026 |
| Bumpass O-13-26539 | Charter Oak Production Co., LLC | Hudgins (Dornick Hills 8000) | 1 | 62K | 430K | by Jan 1993 – Aug 2026 |
| Freeman, C. T. "A" O-13-27281 | Grayson Petroleum Company | Southmayd (Strawn 4700) | 3 | 61.5K | 21 | by Jan 1993 – Aug 2026 |
| Lime Rock O-13-34115 | Kodiak Oil & Gas, Inc. | McElreath, S. (Strawn 4200) | 2 | 60.3K | 0 | May 2022 – Aug 2026 |
| Shankles O-13-8882 | Starlight Ridge | Pottsboro, South (V Sand) | 1 | 60.2K | 128K | by Jan 1993 – Oct 2018 |
| Logston-Klas O-13-24608 | Charter Oak Production Co., LLC | Southmayd, North (Baker-Viola) | 1 | 59.2K | 143K | by Jan 1993 – Mar 2017 |
| Davis O-13-32852 | Charis Oil & Gas, LLC | Hester (Strawn) | 1 | 59.2K | 0 | May 2014 – Aug 2026 |
| Sherman Municipal O-13-28593 | Little, Quintin Company,inc.,the | Sherman Airport (Baker) | 1 | 58.5K | 1.32M | Feb 1993 – Aug 2026 |
| Gibbons O-13-28554 | Brammer Petroleum, Inc. | Southmayd, North (Baker-Viola) | 1 | 58.4K | 81.3K | May 1993 – Apr 2025 |
| Anderson, R. V. O-13-30665 | R2Q Operating LLC | Sandusky (Dornick Hills) | 2 | 58.2K | 90.3K | Dec 2005 – Jun 2026 |
| Smith, W. B. O-13-12237 | Felderhoff Production Company | Big Mineral, E. (-V- Sand) | 1 | 56.6K | 317K | by Jan 1993 – Jul 2026 |
| Calhoun, J. M. O-13-18488 | Felderhoff Production Company | Southmayd, East (Davis) | 1 | 56.5K | 5.62K | by Jan 1993 – Jul 2026 |
| Houseman O-13-32773 | Longfellow Energy, LP | Denison, S. (Woodlake) | 1 | 56.4K | 133K | Aug 2013 – Aug 2026 |
| Hutchinson, C. C., -C- O-13-13526 | Brammer Petroleum, Inc. | Handy, SE. (H-2) | 3 | 56.2K | 441 | by Jan 1993 – Aug 2026 |
| Hutchinson, C. C. -C- O-13-13641 | Brammer Petroleum, Inc. | Handy, SE. (P Sand) | 1 | 56.1K | 442 | by Jan 1993 – Aug 2026 |
| Petro Lewis-Kusch Gas Unit G-13-87284 | BKM Production | Mineral Creek, West (12200) | 1 | 55.5K | 5.17M | Mar 1993 – Aug 2025 |
| Woodall, C. L. O-13-23707 | Felderhoff Production Company | Collinsville, SE. (4100 Degan) | 2 | 55.4K | 24 | by Jan 1993 – Aug 2026 |
| Heironimus, B. B. -B- O-13-2875 | Petex | Pottsboro, South (V Sand) | 1 | 55.2K | 21.7K | by Jan 1993 – Aug 2026 |
| Elliott, Laura O-13-2828 | Felderhoff Production Company | McElreath (Strawn 3100) | 2 | 55.1K | 21 | by Jan 1993 – Jul 2026 |
| Myron O-13-22871 | BKM Production | Perrin, N. Afb (Cordell Sd.) | 2 | 55K | 100K | by Jan 1993 – Aug 2026 |
| Bois D'arc Fencepost O-13-33230 | Felderhoff Production Company | Sherman, South (Davis Sand) | 1 | 54.7K | 592K | Dec 2013 – Jul 2026 |
| Wright, Archie O-13-2758 | Aeternum Energy, LLC | Hester (Strawn 4800) | 1 | 54.6K | 3 | Jun 1995 – Jun 2024 |
| Sweeney, Helen O., Mrs. -A- O-13-29601 | BLS Production Co., Inc. | Big Mineral Creek (Consolidated) | 1 | 54.5K | 15.3K | Dec 1998 – Sep 2025 |